You can probably think of a time when you’ve used math to solve an everyday problem, such as calculating a tip at a restaurant or determining the square footage of a room. But what role does math play ...

I am always amazed at the things people do to make a good living. I mean this in the most open and generous way: My own skill set is limited — as is my imagination — so when I meet people who do ...

We might earn a commission if you make a purchase through one of the links. The McClatchy Commerce Content team, which is independent from our newsroom, oversees this content. This article has ...